RileyO'Brien

St. Louis Cardinals
#61
Relief Pitcher

HT/WT
1.93 m, 81 kg
Birthdate
6/2/1995 (31)
BAT/THR
Right/Right
Birthplace
Seattle, WA
Status
Active

pitching

season	Team
2021	CIN
2022	SEA
2024	STL
2025	STL
2026	STL
Career
Season Averages

GP	GS	W	L	W%	WAR	ERA	WHIP	IP	K	BB	K/BB	H	R	ER	SV	HLD	BLSV
1	1	0	1	.000	-0.1	13.50	3.75	1.1	2	3	0.7	2	2	2	0	0	0
1	0	0	0	.000	0.0	0.00	2.00	1.0	1	1	1.0	1	0	0	0	0	0
8	0	0	0	.000	-0.4	11.25	2.63	8.0	11	8	1.4	13	10	10	0	0	1
42	0	3	1	.750	1.5	2.06	1.15	48.0	45	22	2.0	33	13	11	6	6	3
23	0	3	1	.750	0.4	3.13	1.00	23.0	25	3	8.3	20	9	8	13	1	4
75	1	6	3	.667	--	3.43	1.30	81.1	84	37	2.3	69	34	31	19	7	8
15	0	1	1	.667	-	3.43	1.30	16.2	17	7	2.3	14	7	6	4	1	2

Opponent Batting

season	Team
2021	CIN
2022	SEA
2024	STL
2025	STL
2026	STL
Career

P	TBF	P-TBF	OBA	OOBP	OSLUG	OOPS	2B	3B	HR	TB	RBI	BH	SH	SF	IBB
42	9	4.667	.333	.556	1.333	1.889	0	0	2	8	2	0	0	0	0
23	5	4.600	.250	.400	.250	.650	0	0	0	1	0	0	0	0	0
194	46	4.217	.361	.478	.639	1.117	2	1	2	23	11	1	0	1	0
758	199	3.809	.196	.313	.274	.587	5	1	2	46	13	7	1	1	2
359	92	3.902	.238	.304	.286	.590	1	0	1	24	11	5	0	0	0
1376	351	3.920	.232	.340	.342	.682	8	2	7	102	37	13	1	2	2

Expanded Pitching

season	Team
2021	CIN
2022	SEA
2024	STL
2025	STL
2026	STL
Career

P/S	P/I	K/9	GSC	GB	FB	G/F	IR	IRS	WP	SB	CS	RSUP
42.0	31.5	13.5	41.0	2	2	1.0	0	0	0	0	0	1.0
0.0	23.0	9.0	0.0	3	0	0.0	0	0	0	0	0	0.0
0.0	24.3	12.4	0.0	10	16	0.6	3	2	1	0	0	0.0
0.0	15.8	8.4	0.0	69	56	1.2	10	3	3	2	1	0.0
0.0	15.6	9.8	0.0	35	24	1.5	7	4	4	0	0	0.0
42.0	16.9	9.3	0.0	119	98	1.2	20	9	8	2	1	1.0

WAR data provided by Baseball-Reference

Team	W	L	PCT	GB	STRK
Milwaukee	29	18	.617	-	W3
Chicago Cubs	29	21	.580	1.5	L5
St. Louis	28	21	.571	2	L2
Pittsburgh	26	24	.520	4.5	W2
Cincinnati	26	24	.520	4.5	W2

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RileyO'Brien

Stats

2026 NL Cent Standings